(function(){

var now = { row:1, col:1 }, last = { row:0, col:0};
const towards = { up:1, right:2, down:3, left:4};
var isAnimating = false;

s=window.innerHeight/500;
ss=250*(1-s);

$('.wrap').css('-webkit-transform','scale('+s+','+s+') translate(0px,-'+ss+'px)');

document.addEventListener('touchmove',function(event){
	event.preventDefault(); },false);

$(document).swipeUp(function(){
	if (isAnimating) return;
	last.row = now.row;
	last.col = now.col;
	if (last.row != 8) { now.row = last.row+1; now.col = 1; pageMove(towards.up);}	
})

$(document).swipeDown(function(){
	if (isAnimating) return;
	last.row = now.row;
	last.col = now.col;
	if (last.row!=1) { now.row = last.row-1; now.col = 1; pageMove(towards.down);}	
})
$(document).swipeLeft(function(){
	if (isAnimating) return;
		last.row = now.row;
		last.col = now.col;
	if (last.row>1 && last.row<8&&last.col!=3)
	   { now.col = last.col+1;; pageMove(towards.left);}	  
	
})



$(document).swipeRight(function(){
	if (isAnimating) return;
		last.row = now.row;
		last.col = now.col;
	if (last.row>1 && last.row<9&&now.col!=1)
	   { now.col = last.col-1; pageMove(towards.right);}
})

$(function(){	
	$("#plan1").click(function(){
        if(sp1.className=='active'){
            sp1.className='';
            buy="";
            num.innerHTML='369';
        }else{
            sp1.className='active';
            buy="http://www.baidu.com";//请更改至需要的连接
            num.innerHTML='119';
        }
        sp2.className='';
        sp3.className='';
        sp4.className='';
    },false);
	$("#plan2").click(function(){
        if(sp2.className=='active'){
            sp2.className='';
            buy="";
            num.innerHTML='369';
        }else{
            sp2.className='active';
            buy="http://www.baidu.com";//请更改至需要的连接
            num.innerHTML='219';
        }
        sp1.className='';
        sp3.className='';
        sp4.className='';
    },false);
	$("#plan3").click(function(){
        if(sp3.className=='active'){
            sp3.className='';
            buy="";
            num.innerHTML='369';
        }else{
            sp3.className='active';
            buy="http://www.baidu.com";//请更改至需要的连接
            num.innerHTML='319';
        }
        sp1.className='';
        sp2.className='';
        sp4.className='';
    },false);
	$("#plan4").click(function(){
        if(sp4.className=='active'){
            sp4.className='';
            buy="";
            num.innerHTML='469';
        }else{
            sp4.className='active';
            buy="http://www.baidu.com";//请更改至需要的连接
            num.innerHTML='419';
        }
        sp1.className='';
        sp2.className='';
        sp3.className='';
    },false);
	
		});

function pageMove(tw){
	var lastPage = ".page-"+last.row+"-"+last.col,
		nowPage = ".page-"+now.row+"-"+now.col;
	
	switch(tw) {
		case towards.up:
			outClass = 'pt-page-moveToTop';
			inClass = 'pt-page-moveFromBottom';
			break;
		case towards.right:
			outClass = 'pt-page-moveToRight';
			inClass = 'pt-page-moveFromLeft';
			break;
		case towards.down:
			outClass = 'pt-page-moveToBottom';
			inClass = 'pt-page-moveFromTop';
			break;
		case towards.left:
			outClass = 'pt-page-moveToLeft';
			inClass = 'pt-page-moveFromRight';
			break;
	}
	isAnimating = true;
	$(nowPage).removeClass("hide");
	
	$(lastPage).addClass(outClass);
	$(nowPage).addClass(inClass);
	
	setTimeout(function(){
		$(lastPage).removeClass('page-current');
		$(lastPage).removeClass(outClass);
		$(lastPage).addClass("hide");
		$(lastPage).find("img").addClass("hide");
		
		$(nowPage).addClass('page-current');
		$(nowPage).removeClass(inClass);
		$(nowPage).find("img").removeClass("hide");
		
		isAnimating = false;
	},600);
}

})();